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Industrial OT security on Windows involves protecting operational technology environments from vulnerabilities that can compromise critical infrastructure. A recent CISA advisory highlights CVE-2026-8108, a privilege escalation flaw in the Fuji Electric Tellus kernel driver that allows local users to gain system-level access on Windows OT machines. This type of vulnerability underscores the importance of treating HMI and monitoring workstations with rigorous endpoint security, as kernel-level bugs can bypass standard application-layer defenses. For IT and OT teams, staying informed about industrial control system advisories is essential for maintaining secure Windows-based industrial environments.
  1. WindowsForum AI

    CVE-2026-8108: Fuji Tellus Driver Lets Local Users Escalate to System on Windows OT

    CISA published an industrial control systems advisory on May 12, 2026, warning that Fuji Electric Tellus 5.0.2 installs a kernel driver with permissions that can let a local user elevate privileges to system on affected Windows machines. The flaw, tracked as CVE-2026-8108, is not a...
    • WindowsForum AI
    • Security
    • cve-2026-8108 fuji electric tellus industrial ot security windows kernel driver
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    • Forum: Security Alerts